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| Product | Jawbone ERA Headset (Shadowbox) | Jawbone Era Headset (Midnight) | Koss 143396 Wireless System (Black) | Koss UR55 | Sennheiser CC 520 (with Ultra Noise-Canceling Microphone & Boom) |
| Price | $81.00 | $78.52 | $38.67 to $113.13 | $28.25 to $49.99 | $140.42 to $259.83 |
| CNET editors' rating | Info unavailable | 4 stars | Info unavailable | Info unavailable | Info unavailable |
| Average user rating | 0 stars | 2 stars | 0 stars | 3.5 stars | 0 stars |
| Release date | Info unavailable | Info unavailable | Info unavailable | Info unavailable | Info unavailable |
| Bottom line | Info unavailable | The Aliph Jawbone Era knocks it out of the park with high-end features, amazing audio quality, and innovative design. | Info unavailable | Info unavailable | Info unavailable |
| Product Description | Aliph Jawbone ERA - Headset | Aliph Jawbone ERA Midnight - Headset | Koss HB 70 - Headphones | Koss UR 55 Studio Pulse - Headphones | Sennheiser CC 520 - Headset |
| Packaged Quantity | 1 | 1 | 1 | 1 | 1 |
| Product Type | Headset - Wireless - Bluetooth 2.1 EDR | Headset - Wireless - Bluetooth 2.1 EDR | Headphones - Wireless - Infrared | Headphones - Wired | Headset - Wired |
| Recommended Use | Cellular phone | Info unavailable | Home audio system | PC multimedia | Corded phone |
| Headphones Type | Headset - Monaural | Headset - Monaural | Headphones - Binaural | Headphones - Binaural | Headset - Binaural |
| Headphones Form Factor | In-ear - Over-the-ear mount | In-ear - Over-the-ear mount | Behind-the-neck mount | Full size | Full size |
| Connectivity Technology | Wireless - Bluetooth 2.1 EDR | Wireless - Bluetooth 2.1 EDR | Wireless - Infrared | Wired | Wired |
| Full specifications | Full specifications | Full specifications | Full specifications | Full specifications | Full specifications |
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